42 CFR 600.515 – Public schedule of enrollee premium and cost sharing
(a) The State must ensure that applicants and enrollees have access to information about all of the following, either upon request or through an Internet Web site:
(1) The amount of and types of enrollee premiums and cost sharing for each standard health plan that would apply for individuals at different income levels.
(2) The consequences for an applicant or an enrollee who does not pay a premium.
(b) The information described in paragraph (a) of this section must be made available to applicants for standard health plan coverage and enrollees in such coverage, at the time of enrollment and reenrollment, after a redetermination of eligibility, when premiums, cost sharing, and annual limitations on cost sharing are revised, and upon request by the individual.